End cap



FIG. 1 is a front perspective view of an end cap, showing my design;

FIG. 2 is a back perspective view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is an end view thereof; and,

FIG. 8 is an opposite end view thereof.

The ornamental design for an end cap, as shown and described.